diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index e7e7b342e5b8..3a15923bdd26 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -620,7 +620,7 @@ void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries) /* Prevent CE ring stuck issue that will occur when ring is full. * Make sure that write index is 1 less than read index. */ - if ((cur_write_idx + nentries) == dest_ring->sw_index) + if (((cur_write_idx + nentries) & nentries_mask) == dest_ring->sw_index) nentries -= 1; write_index = CE_RING_IDX_ADD(nentries_mask, write_index, nentries);